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Patent number:
Patent Date:
US Patent: 98,658
C Clamp
Improvement in Screws and Nuts for Clamps
Patentee:
John Adt (
exact
or
similar
names) - New Haven, CT
USPTO Classifications:
Tool Categories:
Assignees:
Judd Manufacturing Co.
- New Haven, CT
Manufacturer:
Not known to have been produced
Witnesses:
H. Lynde Harrison
D. R. Wright
Patent Dates:
Granted:
Jan. 11, 1870
Patent Pictures:
USPTO
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